Latest Period
Q1 2026
Security Snapshot
American Drive Acquisition Co - Class A ordinary shares (ADAC) Institutional Ownership
CUSIP: G0R91M105
13F Institutional Holders and Ownership History for Q1 2026
Institutions Reporting
45
Shares (Excl. Options)
17,566,240
Price
$9.90
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- Security type / class
- Equity / Class A ordinary shares
- Symbol
- ADAC on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 17,566,240
- Total 13F value
- $173,896,026
- Portfolio coverage rank
- 0%
- Share change
- +16,766,278
- Value change
- +$165,976,403
- Number of holders
- 45
- Shares outstanding
- 32,755,679
- SEC-reported price per share
- $9.93
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ADAC - American Drive Acquisition Co - Class A ordinary shares is tracked under CUSIP G0R91M105.
- 45 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Latest quarter on this page is Q1 2026.
- Additional quarter-over-quarter change detail appears as history expands.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 45 institutions filings for Q1 2026.
Security key
G0R91M105
Latest holder period
Q1 2026
13F holders
45
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
ADAC full holder history
American Drive Acquisition Co SEC filings
American Drive Acquisition Co company facts
American Drive Acquisition Co insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G0R91M105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
ADAC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Petit Monts LLC | 25% | 8,316,667 | Petit Monts LLC | 31 Dec 2025 |
As of 31 Mar 2026, 45 institutional investors reported holding 17,566,240 shares of American Drive Acquisition Co - Class A ordinary shares (ADAC). This represents 54% of the company’s total 32,755,679 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
49%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3.8% | 1,250,000 | 0.02% | $12,375,000 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.8% | 1,250,000 | 0.19% | $12,375,000 | |
| AQR Arbitrage LLC | 3.3% | 1,072,494 | 0.17% | $10,617,691 | |
| ARISTEIA CAPITAL, L.L.C. | 3.1% | 1,016,800 | 0.23% | $10,066,320 | |
| Polar Asset Management Partners Inc. | 3.1% | 1,000,000 | 0.24% | $9,900,000 | |
| Alberta Investment Management Corp | 3.1% | 1,000,000 | 0.06% | $9,900,000 | |
| Magnetar Financial LLC | 3.1% | 999,990 | 0.1% | $9,889,901 | |
| HGC Investment Management Inc. | 2.4% | 786,413 | 1.7% | $7,785,489 | |
| PICTON MAHONEY ASSET MANAGEMENT | 2.3% | 750,000 | 0.08% | $7,425,000 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 2% | 660,000 | 0.01% | $6,534,000 | |
| D. E. Shaw & Co., Inc. | 1.9% | 609,675 | 0% | $6,035,783 | |
| Radcliffe Capital Management, L.P. | 1.8% | 600,000 | 0.45% | $5,940,000 | |
| BNP PARIBAS FINANCIAL MARKETS | 1.6% | 535,995 | 0% | 0% | $5,306,350 |
| HBK INVESTMENTS L P | 1.5% | 500,001 | 0.06% | $4,950,010 | |
| Ghisallo Capital Management LLC | 1.5% | 500,000 | 0.14% | $4,950,000 | |
| Linden Advisors LP | 1.5% | 500,000 | 0.03% | $4,950,000 | |
| SONA ASSET MANAGEMENT (US) LLC | 1.5% | 483,091 | 0.18% | $4,782,601 | |
| GLAZER CAPITAL, LLC | 1.2% | 405,684 | 0.09% | $4,016,000 | |
| Context Capital Management, LLC | 1.2% | 400,000 | 0.09% | $3,960,000 | |
| TWO SIGMA INVESTMENTS, LP | 1.1% | 362,500 | 0% | $3,588,750 | |
| Mint Tower Capital Management B.V. | 0.92% | 300,000 | 0.28% | $2,970,000 | |
| WHITEBOX ADVISORS LLC | 0.92% | 300,000 | 0.04% | $2,970,000 | |
| Kryger Capital LLC | 0.81% | 263,967 | 0% | 0.18% | $2,613,273 |
| Shaolin Capital Management LLC | 0.76% | 249,914 | 0.21% | $2,474,149 | |
| WOLVERINE ASSET MANAGEMENT LLC | 0.61% | 200,464 | 0.03% | $1,984,594 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
1
Latest
Q1 2026
Rows shown
1-1 of 1
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 17,566,240 | $173,896,026 | +$165,976,403 | $9.90 | 45 |